US PATENT SUBCLASS 72 / 271
.~ Pressure or velocity conditioning

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

253.1  DF  BY EXTRUDING THROUGH ORIFICE {15}
271.~ Pressure or velocity conditioning

DEFINITION

Classification: 72/271

Pressure or velocity conditioning:

(under subclass 253.1) Method or means wherein the extrusion through the orifice occurs under a particular absolute or relative pressure or velocity of, or for the apparatus, the work or the product during deformational operation.